22
EN
BERRY
USE AND MAINTENANCE MANUAL
428000756137
11.1 ELEVATION - LOWERING THE DOME
The raising and / or lowering of the dome is done manually by actuating the button as shown in gure.
The direction of the arrow on the button indicates the direction of the dome actuation.
The dome is actuated by an actuator equipped with an anti-crushing safety systems; when the dome meets
an obstruction while actuation stops and reverses the movement.
ACTIVATION
Keep pressed the button to raise or lower the dome; releasing the button, the dome will stop immediately.
During descent the dome automatically stops about 6 cm from the oor; to complete the closure is
necessary to crush again the down button.
Note: Do not insist on the button when the dome is at the stroke end (open or closed).
POWER FAILURE
In case of no power supply the control unit of the ‘actuator may go to block; to restore the functioning of
the ‘actuator, after restoring the’ power supply, maintain pressed the button down for 10 seconds.
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